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How to find string or key value using pl/sql code?

Question Posted / guest

Answers were Sorted based on User's Feedback



How to find string or key value using pl/sql code?..

Answer / gourvendra singh

if you want to find a string value you can use the
following command
select length(TRIM(TRANSLATE(string,'+-.123456789',' ')))
from dual;
string=value that u entered
if the result is null then the string is numeric else its a
character

Is This Answer Correct ?    5 Yes 2 No

How to find string or key value using pl/sql code?..

Answer / kumarvijay

var=1; --var='a'

select to_number(var) from dual;

if variable holds string it will through exception else it
will execute.

Is This Answer Correct ?    0 Yes 1 No

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